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Key Benefits: Direct Retrofit: Seamlessly replaces legacy Watts 288A and 0336416 models for immediate lead-free compliance
Standardized Mounting: Designed for vertical pneumatic thermostat installations
This OEM York replacement part features a 5-inch insertion probe and is engineered for 120/240V furnace systems
and Luxaire equipment to prevent heat exchanger damage and ensure system integrity
Reliable Sealing: Viton elastomers prevent internal leakage and are compatible with a variety of HVAC fluids
Lochinvar & A.O. Smith 100340535 Sensor R-410A Key Benefits: Direct Retrofit: SeamlesslyThe Lochinvar & A. O. Smith 100340535 Sensor is a critical genuine OEM replacement component designed for high accuracy temperature and pressure monitoring in residential and commercial water heating systems. As the direct replacement for discontinued part 100093973 (and 6911130), this thermistor style sensor provides the precise resistance feedback necessary for the integrated gas valve and control board to modulate heat output and prevent scale